Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Audi A3 S Line 40 Tfsi E S-A Hybrid Electric (Clean) 1395cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 83,724 miles on the clock, averaging 14,470 miles per year, above the UK average of 7,400.
MOT & Mileage History for KO21 BYH
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 83,724 miles |
| Reading date | |
| Average per year | 14,470 |
| Mileage consistency | Consistent |
Check KO21 BYH
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
Explore more about the Audi A3 S Line 40 Tfsi E S-A
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KO21 BYH |
| Make | Audi |
| Model | A3 S Line 40 Tfsi E S-A |
| Colour | Red |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1395cc |
| Year | 2021 |
| First registered | |
| Area code | KO — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KO21 B plates
Browse all KO21 B registrations from Luton.
About KO21 BYH
What car is KO21 BYH?
KO21 BYH is a red Audi A3 S Line 40 Tfsi E S-A, hybrid electric (clean) (1395cc). First registered in Luton in 2021.
What is the mileage of KO21 BYH?
The last recorded mileage for KO21 BYH was 83,724 miles, recorded on 9 Jun 2026 during its most recent MOT test.
Has KO21 BYH passed its MOT?
KO21 BYH has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 9 Jun 2026.
Is KO21 BYH ULEZ compliant?
Based on its fuel type and registration year, KO21 BYH is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KO21 BYH?
KO21 BYH is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.